FR2305833B2 - - Google Patents
Info
- Publication number
- FR2305833B2 FR2305833B2 FR7509707A FR7509707A FR2305833B2 FR 2305833 B2 FR2305833 B2 FR 2305833B2 FR 7509707 A FR7509707 A FR 7509707A FR 7509707 A FR7509707 A FR 7509707A FR 2305833 B2 FR2305833 B2 FR 2305833B2
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/25—Magnetic cores made from strips or ribbons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/12—Two-phase, three-phase or polyphase transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
- H01F41/024—Manufacturing of magnetic circuits made from deformed sheets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Transformers For Measuring Instruments (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7509707A FR2305833A2 (fr) | 1975-03-27 | 1975-03-27 | Element de circuit magnetique en etoile et leur procede de fabrication |
DE19752521666 DE2521666A1 (de) | 1974-05-21 | 1975-05-15 | Sternfoermiges kernelement zur magnetflussbildung, verfahren zu seiner herstellung und daraus hergestellter transformator |
BR7503994D BR7503131A (pt) | 1974-05-21 | 1975-05-20 | Elemento de circuito magnetico em forma de estrela,processo de fabricacao do mesmo e transformador eletrico polifasico |
JP6144275A JPS50161623A (et) | 1974-05-21 | 1975-05-21 | |
GB2190875A GB1515565A (en) | 1974-05-21 | 1975-05-21 | Star-shaped magnetic core elements |
BE165613A BE840094A (fr) | 1975-03-27 | 1976-03-26 | Elements de circuits magnetique en etoile et leur procede de fabrication |
US05/767,225 US4085603A (en) | 1974-05-21 | 1977-02-09 | Method of making V-shaped magnetic circuit elements |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7509707A FR2305833A2 (fr) | 1975-03-27 | 1975-03-27 | Element de circuit magnetique en etoile et leur procede de fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2305833A2 FR2305833A2 (fr) | 1976-10-22 |
FR2305833B2 true FR2305833B2 (et) | 1981-03-06 |
Family
ID=9153210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7509707A Granted FR2305833A2 (fr) | 1974-05-21 | 1975-03-27 | Element de circuit magnetique en etoile et leur procede de fabrication |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE840094A (et) |
FR (1) | FR2305833A2 (et) |
-
1975
- 1975-03-27 FR FR7509707A patent/FR2305833A2/fr active Granted
-
1976
- 1976-03-26 BE BE165613A patent/BE840094A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE840094A (fr) | 1976-09-27 |
FR2305833A2 (fr) | 1976-10-22 |